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RARC Code Reference

RARC M59: Missing/incomplete/invalid "to" date(s) of service.

Missing/incomplete/invalid "to" date(s) of service.

Code type RARC (Remark)
Category Missing Info

Common CARC pairings

RARCs like M59 ride alongside CARCs on the 835 electronic remittance advice. These are the CARC denials RARC M59 is most often paired with.

CARCMeaning
16 Claim/service lacks information or has submission/billing error(s). Usage: Do not use this code for claims attachment(s)/other documentation. At least one Remark Code must be provided (may be comprised of either the NCPDP Reject Reason Code, or Remittance Advice Remark Code that is not an ALERT.) Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.
110 Billing date predates service date.

See the full resolution workflow for RARC M59

Members of the EDI-Code Intelligence Lab get the step-by-step rework path, appeal language, root-cause drivers, and prevention checklist for every RARC and CARC pairing, plus payer-specific quirks.

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